This is insanely clever and I imagine loads of fun! Who does not like popping bubble wrap first off, and then add paint = deal! - Bubble Wrap Stomp Painting - make some bubble wrap "boots" then dip in paint and stomp around to create art!
Painting with Watercolors, Glue and Salt. This looks fun! Use canvas or Water color paper, and paint with watercolors by using brushes. Drizzle clear Elmers glue all over the painting, then sprinkle kosher salt around the painting